#include <iostream>

using namespace std;

int main(){
    double miles = 100;
    //double const MILE_TO_KILOMETER = 1.609;
    const double MILE_TO_KILOMETER = 1.609;
    double kilometer = miles * MILE_TO_KILOMETER;
//    MILE_TO_KILOMETER = 1;

    cout << "Kilometer = " << kilometer << endl;

    return 0;
}
